Icom IC-2820H Instruction Manual - Page 108
Reverse tone/DTCS squelch, Setting tone squelch frequency
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11 TONE SQUELCH AND POCKET BEEP D Reverse tone/DTCS squelch The reverse tone/DTCS squelch is convenient if you want to ignore a specific signal. qSet the desired operating frequency and the desired operating mode. wPush [TONE•DTMF] several times to select "T SQL-R" or "DTCS-R" appears. Tone squelch reverse DTCS reverse eWhen a signal with unmatched tone or code is received, the transceiver's mute is released and the received audio sounds. The transceiver mutes the squelch when a signal with the matched tone or code is received. 87 D Setting tone squelch frequency q Push [F• ] to display the function guide. w Push [MENU](V/MHz•SCAN) (Right band's) to enter MENU screen. e Rotate [DIAL] to select "DUP/TONE..." then push [MAIN•BAND]. r Rotate [DIAL] to select "CTCSS TONE" then push [MAIN•BAND]. t Rotate [DIAL] to select the desired CTCSS tone frequency then push [MAIN•BAND]. • Each operating band and each memory channel have indepen- dent settings. • See the table on page 88 for available tone frequencies. y Push [BACK](V/MHz•SCAN) (Right band's) to exit from DUP/TONE set mode. z Push [SET B(D-OFF)] to enter set mode. SET x Push [Y]/[Z] several times to select B "DUP/TONE..." then push [SET B(D-OFF)]. c Push [Y]/[Z] several times to select "CTCSS TONE" then push [SET B(D-OFF)]. v Push [Y]/[Z] to select the desired tone fre- quency then push [SET B(D-OFF)]. b Push [CLR A(MW)] to exit DUP/TONE set mode.